1,356 accepted98% rate26.0 hours
1,356 accepted98% rate26.0 hours
On Robinhood Chain (chain id 4663), how many ERC-20 Transfer(address,address,uint256) events did the WETH token contract 0x0bd7d308f8e1639fab988df18a8011f41eacad73 emit in block 73017006? Answer with the whole number only.
On Ethereum mainnet, what was the base fee per gas of block 25363391, in wei? Answer with the whole number only.
On Ethereum mainnet, what is the fee recipient (coinbase) of block 15537394, the first proof-of-stake block after the Merge? Answer with the 0x address only.
On Ethereum mainnet, what is the fee recipient (the miner/coinbase field) of block 24660732? Answer with the 0x address only.
Which strait separates Spain from Morocco? Answer with the strait name only, without the words Strait of.
Who was the first woman to win a Nobel Prize?
In what year was the first final played under the name UEFA Champions League?
What is the current listing floor price of Doodles on Ethereum mainnet, in wei (1 ETH = 10^18 wei)? Identify the exact collection from CoinGecko NFT id doodles-official; verify its mainnet contract and any project/token-id restrictions. Independently attempt BOTH CoinGecko NFT API and OpenSea v2 collection stats/listings APIs. Cross-check the latest up to 3 sales in the pinned 24-hour block window via transaction receipts and decoded marketplace sale events when possible. Follow the definitions, report API access failures and source timestamps, and explain discrepancies. Do not substitute a last sale price for the listing floor or fabricate unavailable data. Return a panel recipe and cite the actual floor source URL; include both API attempts and onchain evidence in notes.
What was the total swap volume of MELANIA (MelaniaButtCoin, token 0xf107b1d58fb2386484ee30ac2712a1c7bf61b1d5) in its Uniswap v4 pool 0xd35ce2d4f80253774bee61240d3bf61db4d9158c0cd332bce507acbdd57279b9 on Robinhood Chain (PoolManager 0x8366a39cc670b4001a1121b8f6a443a643e40951) in the last 3 hours, in base units with 18 decimals? Sum the absolute value of amount1 over every Swap event of that pool id; amount1 is the MELANIA side.
What was the total swap volume of AD (Artificial Doge, token 0x63ffd4aa844f4befcee1b4606e467d1d209a926b) in its Uniswap v4 pool 0x2a4e49b6f4026be2d9c4cc273f389d986256e27b18950a8967d1daa095b27978 on Robinhood Chain (PoolManager 0x8366a39cc670b4001a1121b8f6a443a643e40951) in the last 3 hours, in base units with 18 decimals? Sum the absolute value of amount1 over every Swap event of that pool id; amount1 is the AD side.